package com.bmf.config;


import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.web.client.RestTemplate;


/**
 * 线程池配置
 *
 * @author ruoyi
 **/
@Configuration
public class ThreadPoolExecutor {

    /**
     * 核心线程池大小
     */
    private int corePoolSize = 20;

    // 最大可创建的线程数
    private int maxPoolSize = 60;

    // 队列最大长度
    private int queueCapacity = 500;

    // 线程池维护线程所允许的空闲时间
    private int keepAliveSeconds =100;

    @Bean(name = "threadPoolTaskExecutor")
    public ThreadPoolTaskExecutor threadPoolTaskExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setMaxPoolSize(maxPoolSize);
        executor.setCorePoolSize(corePoolSize);
        executor.setQueueCapacity(queueCapacity);
        executor.setKeepAliveSeconds(keepAliveSeconds);
        // 线程池对拒绝任务(无线程可用)的处理策略
        executor.setRejectedExecutionHandler(new java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy());
        return executor;
    }
    @Bean
    public RestTemplate restTemplate(RestTemplateBuilder builder) {
        return builder.build();
    }




}